11913075

素因数分解:

$3^5\times 5^2\times {\mathrm{37}}^1\times {\mathrm{53}}^1$

素因数の和:115

約数の個数: 72

約数和(自身を含む): 23154768

約数和(自身を除く): 11241693

約数列:

[1, 3, 5, 9, 15, 25, 27, 37, 45, 53, 75, 81, 111, 135, 159, 185, 225, 243, 265, 333, 405, 477, 555, 675, 795, 925, 999, 1215, 1325, 1431, 1665, 1961, 2025, 2385, 2775, 2997, 3975, 4293, 4995, 5883, 6075, 7155, 8325, 8991, 9805, 11925, 12879, 14985, 17649, 21465, 24975, 29415, 35775, 44955, 49025, 52947, 64395, 74925, 88245, 107325, 147075, 158841, 224775, 264735, 321975, 441225, 476523, 794205, 1323675, 2382615, 3971025, 11913075]

約数ペア:

[(1, 11913075), (3, 3971025), (5, 2382615), (9, 1323675), (15, 794205), (25, 476523), (27, 441225), (37, 321975), (45, 264735), (53, 224775), (75, 158841), (81, 147075), (111, 107325), (135, 88245), (159, 74925), (185, 64395), (225, 52947), (243, 49025), (265, 44955), (333, 35775), (405, 29415), (477, 24975), (555, 21465), (675, 17649), (795, 14985), (925, 12879), (999, 11925), (1215, 9805), (1325, 8991), (1431, 8325), (1665, 7155), (1961, 6075), (2025, 5883), (2385, 4995), (2775, 4293), (2997, 3975)]